Permutational
变调的\\n变换的
🗣️ 情景例句
He is a college drop-out.
他从大学辍学半途而废。
I'll do something about it.
我会想办法的。
The most wonderful piece of machinery on show was Nasmyth's steam hammer.
其中最奇妙的是内史密斯的蒸汽锤。